| Date | IP Address |
| 2016-03-01 | 52.19.20.121 (ClassC) |
| 2017-01-04 | 52.208.148.163 (ClassC) |
| 2018-03-18 | 54.76.77.45 (ClassC) |
| 2022-05-02 | 34.251.188.215 (ClassC) |
| 2022-06-03 | 18.202.50.72 (ClassC) |
| 2022-12-01 | 34.255.46.110 (ClassC) |
| 2023-05-31 | 52.49.254.98 (ClassC) |
| 2023-06-15 | 54.194.193.113 (ClassC) |
| 2024-08-07 | 54.77.92.54 (ClassC) |
| 2024-10-06 | 54.229.129.75 (ClassC) |
| 2024-10-31 | 52.210.53.209 (ClassC) |
| 2024-12-26 | 34.252.141.185 (ClassC) |
| 2024-12-28 | 99.80.187.46 (ClassC) |
| 2025-03-14 | 99.81.133.125 (ClassC) |
| 2025-03-29 | 52.16.255.206 (ClassC) |
| 2025-04-14 | 54.194.128.136 (ClassC) |
| 2025-05-05 | 34.241.96.39 (ClassC) |
| 2025-05-16 | 18.202.103.186 (ClassC) |
| 2025-05-19 | 54.77.207.136 (ClassC) |
| 2025-06-26 | 52.50.45.42 (ClassC) |
| 2025-07-05 | 52.208.147.90 (ClassC) |
| 2025-08-12 | 52.16.230.92 (ClassC) |
| 2025-08-28 | 108.128.55.98 (ClassC) |
| 2025-09-23 | 63.32.178.155 (ClassC) |
| 2026-01-01 | 54.216.219.60 (ClassC) |
| 2026-02-05 | 34.248.150.119 (ClassC) |
| Date | Domain | IP |
| staging.hummel.net | 2025-05-11 | 160.8.36.29 |
| publications.hummel.net | 2024-08-07 | 54.77.92.54 |